56713700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 132382152

約数和(自身を除く): 75668452

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 73, 85, 100, 146, 170, 292, 340, 365, 425, 457, 730, 850, 914, 1241, 1460, 1700, 1825, 1828, 2285, 2482, 3650, 4570, 4964, 6205, 7300, 7769, 9140, 11425, 12410, 15538, 22850, 24820, 31025, 31076, 33361, 38845, 45700, 62050, 66722, 77690, 124100, 133444, 155380, 166805, 194225, 333610, 388450, 567137, 667220, 776900, 834025, 1134274, 1668050, 2268548, 2835685, 3336100, 5671370, 11342740, 14178425, 28356850, 56713700]

約数ペア:

[(1, 56713700), (2, 28356850), (4, 14178425), (5, 11342740), (10, 5671370), (17, 3336100), (20, 2835685), (25, 2268548), (34, 1668050), (50, 1134274), (68, 834025), (73, 776900), (85, 667220), (100, 567137), (146, 388450), (170, 333610), (292, 194225), (340, 166805), (365, 155380), (425, 133444), (457, 124100), (730, 77690), (850, 66722), (914, 62050), (1241, 45700), (1460, 38845), (1700, 33361), (1825, 31076), (1828, 31025), (2285, 24820), (2482, 22850), (3650, 15538), (4570, 12410), (4964, 11425), (6205, 9140), (7300, 7769)]